package ooday02;

public class Person {
    String name;
    int age;
    String address;
    String A;
    Person(){}
    Person(String name,int age,String address,String A){
        this.name=name;
        this.age=age;
        this.address=address;
        this.A=A;
    }

    void eat(){
        System.out.println(name+"正在吃饭");
    }
    void sleep(){
        System.out.println(name+"正在睡觉....");
    }
    void  sayHi (){
        System.out.println("大家好,我叫"+name+"今年"+age+"岁了,家住"+address);
    }
}
